// Copyright 2020 Red Hat, Inc. and/or its affiliates
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package converter

import (
	"github.com/kiegroup/kogito-operator/cmd/kogito/command/flag"
	"github.com/kiegroup/kogito-operator/cmd/kogito/command/util"
	corev1 "k8s.io/api/core/v1"
	"k8s.io/apimachinery/pkg/api/resource"
)

// FromPodResourceFlagsToResourceRequirement converts given PodResourceFlags into ResourceRequirements
func FromPodResourceFlagsToResourceRequirement(flags *flag.PodResourceFlags) corev1.ResourceRequirements {
	return corev1.ResourceRequirements{
		Limits:   FromStringArrayToResources(flags.Limits),
		Requests: FromStringArrayToResources(flags.Requests),
	}
}

// FromStringArrayToResources ...
func FromStringArrayToResources(strings []string) corev1.ResourceList {
	if strings == nil {
		return nil
	}
	res := corev1.ResourceList{}
	mapStr := util.FromStringsKeyPairToMap(strings)
	for k, v := range mapStr {
		res[corev1.ResourceName(k)] = resource.MustParse(v)
	}
	return res
}
